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Description
However, it is essential to monitor intake levels, as excessive doses can lead to mild side effects or complications like gastrointestinal distress or hypercalcemia

An Intra-Muscular injection (abbreviated as "IM") is an injection of a medicine directly into a muscle, after which it immediately gets absorbed into the human bloodstream

Supplement Absorption Mechanisms Oral B12 supplements rely on two absorption pathways

References Zheng Y, Ma AG, Zheng MC, Wang QZ, Liang H, Han XX, Schouten EG